Sennheiser SDC 8200 AO System Manual page 17

The components of the SDC 8200 system in detail
SDC 8200 C chairman unit
IN socket (RJ 45)
OUT socket (RJ 45)
Right headphone output (3.5 mm mono jack socket)
Loudspeaker
Priority key
Red signal light ring
Microphone
"Microphone active" LED
Microphone key
"Request to speak" LED
NEXT key
Left headphone output (3.5 mm mono jack socket)
Headphone volume control for headphone outputs and
3 voting keys
3 voting LEDs
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